Alarm

10 s

Loud signal

8 s

sbogom signal

23 s

Alien Signals

23 s

Twice Signal

19 s

Echo Signals 5

20 s

Echo Signals 3

20 s

Signal

23 s

Signal - Twice

18 s

Telephone Busy

11 s

Echo Signals 4

20 s

Echo Signals 2

20 s

Bertycox-the Signal

29 s

Nashia Signal

7 s

Echo Signals 1

20 s